2008 Lexus GX 470 Owners Manual - Page 208
2008 Lexus GX 470 Manual
Page 208 highlights
2-4. Using other driving systems n Operating tips The system will operate when the shift lever is in a position other than "P", however to make effective use of the system it is recommended that the shift lever be shifted to "2" or "L". n If the four wheel drive control lever is in "H" The system will not operate. n If the brake system overheats The system will cease operation and a buzzer will sound to alert the driver. Stop the vehicle in a safe place. (There is no problem with continuing normal driving.) n System malfunction l The "DAC" indicator does not come on when the engine switch is turned to the "ON" position. l The "DAC" indicator does not come on when the "DAC" switch is pressed. In the above cases have your vehicle checked by your Lexus dealer. CAUTION n The system may not operate on the following surfaces, which may lead to an acci- dent causing death or serious injury. l Slippery surfaces such as wet or muddy roads l Icy surfaces l Unpaved roads 158